"Motors and props are perfectly balanced. FC is mounted by using thick 3m foam, exactly.When FC replaced by naze32 , copter is flying briliant. Are you sure it's vibrations? Please look at the magnetometer data... MagX for example. For me it could be…"

"Please taka a look at my log's.

https://drive.google.com/file/d/0B6OGol5wOFntSFBKanVkT0ljN1U/view?u...

It's RC7, and since 3.2.1 I have frequent EKF errors....
Is that because of the magnetometers differences (with Gyro/GPS) ?

Recently my…"